Issued Patents 2020
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10848125 | Quartz crystal resonator unit | Hiroaki Kaida | 2020-11-24 |
| 10749467 | Piezoelectric resonator unit and temperature control method therefor, and piezoelectric oscillator | — | 2020-08-18 |
| 10749492 | Piezoelectric vibration component and method for manufacturing the same | Keiichi Kami, Hidekazu Oishibashi | 2020-08-18 |
| 10727803 | Piezoelectric vibration member and method of manufacturing the same | — | 2020-07-28 |
| 10715104 | Piezoelectric vibration component and method for manufacturing the same | Hiroaki Kaida, Keiichi Kami | 2020-07-14 |
| 10615331 | Crystal vibrator and crystal vibration device | Hiroaki Kaida, Keiichi Kami | 2020-04-07 |